Still property of the King:
https://www.highgrovegardens.com/pages/about-highgrove-gardens
[Highgrove is the private home of Their Majesties The King Charles III and The Queen Camilla. The house is not open to the public, but the Gardens are open between April and October every year to allow visitors to share Their Majesties’ enjoyment of this much-loved, inspirational place.]
This article is not just patently ridiculous, it is just plain old STUPID!
That house and ground belong to the Dutchy of Cornwall and one MUST be a DUKE OF CORNWALL to own it!
Actually "own" isn't really the correct word...it's the Duke's to LOOK AFTER!